Provided are: a composition for forming an underlayer film for imprinting, which contains a high-molecular-weight compound having a polymerizable group, a chelating agent, and a solvent, and a method for producing the same; a kit including the composition for forming an underlayer film; a pattern producing method using the composition for forming an underlayer film; and a method for manufacturing a semiconductor element, which includes the pattern producing method as a step.

A curable resin composition contains quantum dots (A), a resin (B), a photopolymerizable compound (C), a photopolymerization initiator (D), an antioxidant (E), a leveling agent (F), and a solvent (G), wherein the resin (B) has a weight-average molecular weight in terms of polystyrene of less than 10000 and an acid value of 90 mg KOH/g or more and 150 mg KOH/g or less.

A curable resin composition contains quantum dots (A), a resin (B), a photopolymerizable compound (C), a photopolymerization initiator (D), an antioxidant (E), a leveling agent (F), and a solvent (G), wherein the resin (B) has a weight-average molecular weight in terms of polystyrene of less than 10000 and an acid value of 90 mg KOH/g or more and 150 mg KOH/g or less.

An object of the present invention is to provide a method for producing a laminated film, the method capable of producing a laminated film excellent in curability of an ink and adhesion between the ink and a second substrate with high productivity. The present invention is a method for producing a laminated film, the method including: a printing step of applying an active energy ray-curable printing ink to a first substrate film formed of at least a plastic film; an adhesive application step of applying an adhesive; and a lamination step of laminating a second substrate, the steps being performed in this order in-line, the method further including a curing step of irradiating the active energy ray-curable printing ink with an active energy ray to cure the active energy ray-curable printing ink after at least the adhesive application step.

An object of the present invention is to provide a method for producing a laminated film, the method capable of producing a laminated film excellent in curability of an ink and adhesion between the ink and a second substrate with high productivity. The present invention is a method for producing a laminated film, the method including: a printing step of applying an active energy ray-curable printing ink to a first substrate film formed of at least a plastic film; an adhesive application step of applying an adhesive; and a lamination step of laminating a second substrate, the steps being performed in this order in-line, the method further including a curing step of irradiating the active energy ray-curable printing ink with an active energy ray to cure the active energy ray-curable printing ink after at least the adhesive application step.